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How do I pass extra arguments to a Python decorator?
...ctual_decorator
The outer function will be given any arguments you pass explicitly, and should return the inner function. The inner function will be passed the function to decorate, and return the modified function.
Usually you want the decorator to change the function behavior by wrapping it in ...
How to only find files in a given directory, and ignore subdirectories using bash
... just want to limit the find to the first level you can do:
find /dev -maxdepth 1 -name 'abc-*'
... or if you particularly want to exclude the .udev directory, you can do:
find /dev -name '.udev' -prune -o -name 'abc-*' -print
...
What is the difference between Non-Repeatable Read and Phantom Read?
...
From Wikipedia (which has great and detailed examples for this):
A non-repeatable read occurs, when during the course of a transaction, a row is retrieved twice and the values within the row differ between reads.
and
A phantom read occurs when, in the course of...
How to pass a class type as a function parameter
... allow any class. In this case the right type would be T.Type, because it expresses the link between the returningClass parameter and the parameter of the closure.
In fact, using it instead of AnyClass allows the compiler to correctly infer the types in the method call:
class func invokeService<...
Why is printing to stdout so slow? Can it be sped up?
...same output buffering as the terminal, which you can do by modifying your example to:
fp = file("out.txt", "w", 1) # line-buffered, like stdout
[...]
for x in range(lineCount):
fp.write(line)
os.fsync(fp.fileno()) # wait for the write to actually complete
I ran your file writing te...
String literals and escape characters in postgresql
...
Partially. The text is inserted, but the warning is still generated.
I found a discussion that indicated the text needed to be preceded with 'E', as such:
insert into EscapeTest (text) values (E'This is the first part \n And this is the sec...
Importing from a relative path in Python
...
EDIT Nov 2014 (3 years later):
Python 2.6 and 3.x supports proper relative imports, where you can avoid doing anything hacky. With this method, you know you are getting a relative import rather than an absolute import. The '..' means, go to the directory above me:
from ...
Nullable vs. int? - Is there any difference?
...ich itself is shorthand for Nullable<Int32>.
Compiled code will be exactly the same whichever one you choose to use.
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File Upload ASP.NET MVC 3.0
...n HTML form which would contain a file input:
@using (Html.BeginForm("Index", "Home", FormMethod.Post, new { enctype = "multipart/form-data" }))
{
<input type="file" name="file" />
<input type="submit" value="OK" />
}
and then you would have a controller to handle the upload:
...
AngularJS: Basic example to use authentication in Single Page Application
...rjs-applications-7bbf0346acec
ng-login Github repo
Plunker
I'll try to explain as good as possible, hope I help some of you out there:
(1) app.js: Creation of authentication constants on app definition
var loginApp = angular.module('loginApp', ['ui.router', 'ui.bootstrap'])
/*Constants regardin...